1938492780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{4003}}^1$

素因数の和:5175

約数の個数: 96

約数和(自身を含む): 6210107904

約数和(自身を除く): 4271615124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1153, 2306, 3459, 4003, 4612, 5765, 6918, 8006, 8071, 11530, 12009, 13836, 16012, 16142, 17295, 20015, 23060, 24018, 24213, 28021, 32284, 34590, 40030, 40355, 48036, 48426, 56042, 60045, 69180, 80060, 80710, 84063, 96852, 112084, 120090, 121065, 140105, 161420, 168126, 240180, 242130, 280210, 336252, 420315, 484260, 560420, 840630, 1681260, 4615459, 9230918, 13846377, 18461836, 23077295, 27692754, 32308213, 46154590, 55385508, 64616426, 69231885, 92309180, 96924639, 129232852, 138463770, 161541065, 193849278, 276927540, 323082130, 387698556, 484623195, 646164260, 969246390, 1938492780]

約数ペア:

[(1, 1938492780), (2, 969246390), (3, 646164260), (4, 484623195), (5, 387698556), (6, 323082130), (7, 276927540), (10, 193849278), (12, 161541065), (14, 138463770), (15, 129232852), (20, 96924639), (21, 92309180), (28, 69231885), (30, 64616426), (35, 55385508), (42, 46154590), (60, 32308213), (70, 27692754), (84, 23077295), (105, 18461836), (140, 13846377), (210, 9230918), (420, 4615459), (1153, 1681260), (2306, 840630), (3459, 560420), (4003, 484260), (4612, 420315), (5765, 336252), (6918, 280210), (8006, 242130), (8071, 240180), (11530, 168126), (12009, 161420), (13836, 140105), (16012, 121065), (16142, 120090), (17295, 112084), (20015, 96852), (23060, 84063), (24018, 80710), (24213, 80060), (28021, 69180), (32284, 60045), (34590, 56042), (40030, 48426), (40355, 48036)]